What was found
APU BATTERY AT ZERO VOLTS, APU BATTERY CHARGER IS INTERMITTENT. APU GROUND CABLE ARCHING AT GROUND STUD N1232, WHICH CAUSED SUBSTANTIAL DAMAGE AT FRAME 654.5. REPAIRED DAMAGED FRAME AND RELOCATED GROUND STUD IAW S/B 601R-49-014.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU BATTERY AT ZERO VOLTS, APU BATTERY CHARGER IS INTERMITTENT. APU GROUND CABLE ARCHING AT GROUND STUD N1232, WHICH CAUSED SUBSTANTIAL DAMAGE AT FRAME 654.5. REPAIRED DAMAGED FRAME AND RELOCATED GROUND STUD IAW S/B 601R-49-014.